Rengifo-Moreno Pablo, Movva Rajesh, Tulenko Thomas D, Pressman Gregg S
Einstein Medical Center, Division of Cardiology, Philadelphia, Pennsylvania 19141, USA.
Echocardiography. 2012 Oct;29(9):E241-2. doi: 10.1111/j.1540-8175.2012.01771.x. Epub 2012 Jul 2.